V-Lab
Ceylon Tobacco Co Ltd ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Tuesday, September 29th, 2026
1 Day
2,791.54
1 Week
1,636.85
1 Month
1,548.26
Analysis last updated: Tuesday, September 29, 2026 at 08:27 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Nov 17, 2003 to Sep 25, 2026Model Insight
Illiquidity shocks decay with a half-life of 10 trading days, meaning a shock loses half its impact after approximately 10 days. This multi-frequency model splits illiquidity into a fast short-run component and a slow-moving long-run level that drifts over the sample rather than a constant baseline.
ILLIQ-MFMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| mwindow | 56 | |
| αARCH | 0.0527 | 2.82*** |
| βGARCH | 0.9049 | 26.86*** |
| γleverage | -0.0527 | -0.76 |
| λ₁tau intercept | 0.8098 | 0.10 |
| λ₂forecast adj. | 0.0237 | 3.31*** |
| λ₃tau persistence | 0.9763 | 164.49*** |
0.931
Persistence10d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 56 | |
α ARCH Response to squared shocks | 0.0527 | 2.82*** |
β GARCH Volatility persistence | 0.9049 | 26.86*** |
γ leverage Additional response to negative shocks | -0.0527 | -0.76 |
λ₁ tau intercept Baseline long-term coefficient | 0.8098 | 0.10 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0237 | 3.31*** |
λ₃ tau persistence Long-term factor persistence | 0.9763 | 164.49*** |
Persistence:
0.931
Half-life:
10 days
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